public function HelpTopicPluginManager::__construct in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/help_topics/src/HelpTopicPluginManager.php \Drupal\help_topics\HelpTopicPluginManager::__construct()

Constructs a new HelpTopicManager object.

Parameters

\Drupal\Core\Extension\ModuleHandlerInterface $module_handler: The module handler.

\Drupal\Core\Extension\ThemeHandlerInterface $theme_handler: The theme handler.

\Drupal\Core\Cache\CacheBackendInterface $cache_backend: Cache backend instance to use.

string $root: The app root.

Overrides DefaultPluginManager::__construct

File

core/modules/help_topics/src/HelpTopicPluginManager.php, line 115

Class

HelpTopicPluginManager

Provides the default help_topic manager.

Namespace

Drupal\help_topics

Code

public function __construct(ModuleHandlerInterface $module_handler, ThemeHandlerInterface $theme_handler, CacheBackendInterface $cache_backend, $root) {

  // Note that the parent construct is not called because this not use
  // annotated class discovery.
  $this->moduleHandler = $module_handler;
  $this->themeHandler = $theme_handler;
  $this
    ->alterInfo('help_topics_info');

  // Use the 'config:core.extension' cache tag so the plugin cache is
  // invalidated on theme install and uninstall.
  $this
    ->setCacheBackend($cache_backend, 'help_topics', [
    'config:core.extension',
  ]);
  $this->root = (string) $root;
}